Apex Microelectronics Company Limited

Geehy Microelectronics Inc.

Zhuhai Ninestar Management Co., Ltd.

Weichen Liu

Zuo Wang

Zhizheng Jia

Lei Qin

Yuedan Liang

Hao Chen

Liang Chen

Tao Gao

Fengjun Song

The present disclosure provides an access request response method, a consumable chip and a storage medium. The method includes receiving an access request sent by a printing device, the access request including address information; determining at least one second-type address in memory correspondingly according to the address information, a second-type address corresponding to at least two addresses in the address information; and responding to the access request through the at least one second-type address.

Access request response method, consumable chip, and storage medium

The present disclosure provides a toner cartridge. The toner cartridge includes a toner hopper containing toner, a waste toner bin containing waste toner, and a developing part disposed in the toner hopper. The toner hopper and the waste toner bin are movably connected; and the toner hopper is capable of moving from a first position to a second position relative to the waste toner bin. When the toner hopper is at the first position, the developing part is electrically connected to a printer and capable of receiving a developing voltage signal sent by the printer; and when the toner hopper is at the second position, the developing unit is electrically disconnected from the printer and not capable of receiving the developing voltage signal sent by the printer or not capable of sending an electrical signal to the printer.

Toner cartridge

A nozzle ink cartridge includes an ink cartridge main body and a first circuit substrate disposed at the ink cartridge main body. The first circuit substrate is configured with, a nozzle circuit and a first interface circuit. A second circuit substrate is disposed on the ink cartridge main body, and configured with a second interface circuit and a third interface circuit, which are electrically connected and disposed on a same side of the ink cartridge main body. A replaceable ink container is contained in an accommodation portion and configured with a first storage circuit and a fourth interface circuit electrically connected to the first storage circuit and the third interface circuit. The first storage circuit at least stores ink amount information of the ink container. The second circuit substrate is further configured with a switching circuit capable of processing signal transmission between the second and third interface circuits.

Nozzle ink cartridge, circuit substrate, and nozzle ink cartridge assembly

A remanufactured ink cartridge and an electronic patch are provided in the present disclosure. A remanufactured ink cartridge includes an ink accommodation container; an original chip disposed at an outer side of the ink accommodation container, where the original chip includes a first memory; and an electronic patch disposed between the original chip and the ink accommodation container. The electronic patch includes a second memory and first programming terminals electronically connected to the second memory; the first programming terminals are configured to program data for repairing to the second memory; the data for repairing is configured to repair or replace at least a portion of data in the first memory; and at least one of the first programming terminals is exposed outside the original chip.

Remanufactured ink cartridge and electronic patch

Disclosed is an ink cartridge, ink cartridge chip, and short-circuit detection method of chip. The ink cartridge chip comprises: a short-circuit detection terminal, which is disposed between a connecting terminal to be detected and one or more connecting terminals other than the connecting terminal to be detected; a short-circuit detection and processing unit, which is connected to a voltage division and power supply unit and one or more connecting terminals other than the connecting terminal to be detected; and a voltage division and power supply unit, which is connected to the short-circuit detection and processing unit and the connecting terminal to be detected, for dividing voltage from the connecting terminal to be detected and transmitting an obtained low voltage to the short-circuit detection and processing unit. The present disclosure is able to reduce costs and satisfy long-term use of short-circuit detection in the ink cartridge chips.

Ink cartridge, ink cartridge chip, and short-circuit detection method of chip

The present invention provides a chip of an imaging cartridge, said imaging cartridge can install on an imaging device and the imaging cartridge chip couples with the imaging device by establishing a communication path between the imaging cartridge chip and the imaging device, the communication path comprises an address/data line and a clock signal line the imaging device conducts reading and writing operations to the imaging cartridge chip through the communication path by transmitting instructions or data via the address/data line and transmitting clock signal via the clock signal line as required by the imaging device, and the imaging cartridge chip comprises: a substrate, and an information storage section and a control section which are provided on the substrate, wherein: the information storage section comprises a prioritized writing area and a normal read-write area.

Method for recording chip usage state information, chip of imaging cartridge and imaging cartridge

The present invention provides a method for recording chip usage state information, a chip of imaging cartridge and an imaging cartridge. The chip of imaging cartridge includes: a substrate, and an information storage unit and a control unit which are provided on the substrate, the information storage unit includes a prioritized writing area and a normal read-write area, the method includes: when the chip receives a read/write operation command sent by an imaging device or when the control unit on the chip monitors a communication interference signal, the control unit on the chip updates a chip service state parameter stored in the prioritized writing area, the chip service state parameter is used for fault analysis of the chip. The chip service state parameter recorded can represent the usage state information of the chip itself, which provides powerful information to find and solve communication problems between the chip and the imaging device.

Disclosed is a method and an apparatus for controlling light emission of an ink cartridge. The method includes: an ink cartridge control unit (), configured to receive a light emitting control instruction from an imaging device main body and identifying the instruction; the ink cartridge control unit (), configured to control light emission of a light emitting unit () of the ink cartridge () according to the identified light emitting control instruction and preset control information corresponding to the light emitting control instruction so that the light emitting unit () does not emit light at an adjacent position light detection stage but emits light at an facing position light detection stage.

Method for controlling light emission of ink cartridge, and ink cartridge

A method, a system and a memory chip for generating a verification value, which can eliminate the defect of time consuming and high power consumption of the existing memory chip for generating verification value, are provided according to the present disclosure. The method comprises the following steps: a frequently changing data relating to an imaging cartridge is acquired; an intermediate verification data pre-generated based on infrequently changing data is acquired; the frequently changing data and the intermediate verification data are calculated through a predetermined algorithm, and thus a verification value is obtained. A step of calculating the infrequently changing data relating to the imaging cartridge is omitted according to the present disclosure, and thus the calculation amount for acquiring the verification value can be reduced, the calculation efficiency can be improved, the calculation time and the response time of the entire printing and imaging apparatus can be shortened, and the power consumption of the memory chip can be reduced.

Method, system and memory chip for generating checkout value

Method and apparatus for controlling light emission of ink cartridge

The present invention provides a method for controlling an ink cartridge chip, the ink cartridge chip and an ink cartridge. The ink cartridge chip comprises an interface unit and a control unit, wherein the interface unit is connected to an image forming apparatus and used for receiving a light control instruction sent by the image forming apparatus; the light control instruction includes a light-on instruction used for indicating the illumination of a light-emitting unit on the ink cartridge chip; and the control unit is used for controlling whether to execute the light control instruction according to the state of the ink cartridge chip when the interface unit receives the light control instruction, and updating the state of the ink cartridge chip according to the light control instruction. The present invention also provides a corresponding control method and an ink cartridge.

Growing community of inventors

Zhuhai, China

Weichen Liu