Other

Chyi-Yiing Wu

Lin Chin Hsiung

Chih-Hsiung Lin

Ming-Chun Hu

Chih-Jen Hsu

An optical aligning apparatus includes: a pendulum disk having a laser illuminator mounted in a lower portion of the pendulum disk, a multiple-pole magnet annularly formed on a collar concentrically secured on a shaft of a rotary machine, an electromagnetic coil device secured in the pendulum disk and rotatably disposed around the multiple-pole magnet formed on the collar; whereby upon rotation of the rotary machine to simultaneously rotate the magnet on the collar secured on the shaft relative to the electromagnetic coil device on the pendulum disk which is gravitationally pendent and stationary, the electromagnetic coil will be electromagnetically induced to produce electricity to power the laser illuminator for projecting a laser optical line to an object for alignment or marking in order to be processed by the rotary machine.

Self-powered rotary optical aligning apparatus

An optical marking apparatus includes: a laser illuminator mounted in a housing for emitting a laser optical line for marking purpose, and an angle-variating device provided in the housing; whereby upon an angular rotation of the apparatus, the laser illuminator will outwardly project a laser line which is angularly corresponding to the rotating angles of the apparatus, thereby producing angle-variable laser lines for angular marking uses.

Angle-variable optical marking apparatus

A compact optical calibrating apparatus includes: a housing having a base formed on a bottom of the housing, a horizontality calibrator universally pendulously mounted in the housing, a plurality of illuminators embedded or secured in a plumb pendulously secured to the horizontality calibrator, and a switch device pivotally secured in the housing for switching on or off a power source supplied to the illuminators and for braking or releasing the pendulous movement of the plumb; whereby upon embedding of the illuminators in the plumb, the height and volume of the calibrating apparatus is decreased for obtaining a compact optical calibrating instrument.

Compact optical calibrating apparatus for multiple orientations

An optical calibrating apparatus includes: a laser illuminator (,) disposed in an eccentric adjusting sleeve (,), an inner inclined adjusting sleeve (,) within a jacket (,), an outer inclined adjusting sleeve (,) outside the jacket (,), and a cylindrical casing (,), in which a laser line is emitted by the illuminator (,) for checking levelling, plumbing and verticality and the laser line has been calibrated for a horizontality or a verticality by rotating the eccentric adjusting sleeve (,), the inner and outer inclined adjusting sleeves (,) until the emitted laser line is aligned with a standard laser line emitted from a standard optical calibrator or aligned with a mark preset by a standard instrument.

Optical calibrating apparatus for emitting datum laser line

An automatic optical plumbing instrument includes: an objective telescopically mounted at a front portion of a telescopic housing adjacent to an object to be observed, an ocular telescopically mounted at a rear portion of the housing adjacent to an observer's eye, and a transparent plumbing protractor defining a plumbing line thereon and mounted in the housing between the objective and the ocular, whereby upon entrance of a vertical line (or plane) of the object into the instrument to form an image therein, a verticality of the vertical line (or plane) of the object can be checked whether the vertical line is aligned with the plumbing line marked on the protractor, thereby providing a plumbing instrument for calibrating a verticality of the object.

Automatic optical plumbing instrument

An automatic optical levelling, plumbing and verticality-determining appartus includes: a base, a supporting and driving means adjustably standing on the base for supporting a frame having a plumb device secured to a horizontality calibrator universally pendulously mounted on the frame, a pair of plumb-line illuminators respectively secured on a top and a bottom portion of the plumb device for emitting an upper and a lower optical beam towards a ceiling and a ground floor for calibrating a vertical plumb line, a horizontal-line illuminator and a vertical-line illuminator symmetrically disposed on opposite ends of a T-shaped adapter mounted on a top of the plumb device and the horizontality calibrator for respectively emitting a horizontal optical line and a vertical optical line for determining or calibrating a horizontal plane and a vertical plane.

Automatic optical levelling, plumbing, and verticality-determining

A three-dimensional laser levelling and angle-calibrating instrument includes: a stand; a magnetically-attractive laser level having a horizontal bottom attractable on the stand, a vertical wall perpendicular to the horizontal bottom and a first laser illuminator mounted on the laser level for projecting a horizontal laser ray for levelling purpose; and a magnetically-attractive laser angle calibrator having a second laser illuminator and attracted on the vertical wall of the laser level for projecting a vertical laser light line for checking a verticality.

Three-dimensional laser levelling and angle-calibrating instrument with

A measuring instrument includes a casing served as a rule, an angular level secured in a central portion of the casing having a rotational protractor rotatably mounted in the level for measuring any angles, a horizontal gauge provided in a right side portion of the casing for checking a horizontality, a vertical gauge formed in a left side portion of the casing for checking a verticality, a reelable plummet provided in the casing and protruded outwardly for checking a vertical line or plane, a measuring tape wound in the casing and pulled outwardly for measuring a length, and a protractor template rotatably secured on the casing having a plurality of guide slots of many geometric shapes punched in the template for guiding the drawing of many geometric shapes and having a plurality of angular graduations circularly formed on a pivotal portion of the template also for measuring planar angles, so as to provide a measuring instrument having multiple measurement uses.

Multiple-purpose measuring instrument

A bottle includes a bottle body having a top cover sealing a bottle neck of the bottle body, and a detachable tool chosen from a spoon, a fork, a brush or the like resiliently held in a tool holder fixed under the top cover, so that the tool is always held within the bottle ready for pickup service to pick up seasoning or preserving material filled inside the bottle for convenient and hygienic uses.

Bottle with self-contained pickup tool

A precise-reading angular level includes a casing, a rotational protractor rotatably mounted in the casing, a plumbing swing wheel pivotedly mounted in the protractor, and a vernier formed on the central top position of the casing above the protractor, wherein the protractor is made to have an outer angle scale matching with the vernier scale and an inner angle scale operatively coinciding with a pointer printed on the swing wheel to prevent strabismal reading error, and an aligning pointer is formed on the protractor to projectively superimpose the pointer on the wheel for convenient reading of the measured angle even after removing the level from the measuring position.

Growing community of inventors

Taipei, Taiwan

Chyi-Yiing Wu