TopRay Technologies, Inc.

Organization

Hsinchu City, TW

Organizations

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Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic actuator of optical pickup head
- Patent number 8,291,442
- Issue date Oct 16, 2012
- TopRay Technologies, Inc.
- Tsung-Kai Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Calibration apparatus and method for optical system assembly
- Patent number 7,880,869
- Issue date Feb 1, 2011
- TopRay Technologies, Inc.
- Tsung-Min Yang
- G11 - INFORMATION STORAGE
Information Patent Grant
Actuator for optical pickup
- Patent number 7,872,951
- Issue date Jan 18, 2011
- TopRay Technologies Inc.
- Chin-Sung Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus of driving lens for focusing
- Patent number 7,519,286
- Issue date Apr 14, 2009
- TopRay Technologies, Inc.
- Yu-Fen Chung
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Focus driving apparatus with impact resistance
- Patent number 7,492,537
- Issue date Feb 17, 2009
- TopRay Technologies, Inc.
- Tsung-Kai Chang
- G02 - OPTICS
Information Patent Grant
Adjustable optical pickup actuator
- Patent number 7,486,594
- Issue date Feb 3, 2009
- TopRay Technologies Inc.
- Tsung-Kai Chang
- G11 - INFORMATION STORAGE
Information Patent Grant
Driving apparatus for fine-tuning focus
- Patent number 7,457,062
- Issue date Nov 25, 2008
- TopRay Technologies, Inc.
- Tsung-Kai Chang
- G02 - OPTICS
Information Patent Grant
Apparatus for aligning and clipping different size compact discs fo...
- Patent number 7,418,721
- Issue date Aug 26, 2008
- TopRay Technologies Inc.
- Chin-Sung Liu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical pickup
- Patent number 7,358,470
- Issue date Apr 15, 2008
- TopRay Technologies, Inc.
- Jinn-Kang Wang
- G11 - INFORMATION STORAGE
Information Patent Grant
Driving device for objective lens of optical pickup
- Patent number 7,325,243
- Issue date Jan 29, 2008
- TopRay Technologies, Inc.
- Kirin Chang
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
ANTI-SHOCK LENS DRIVING APPARATUS
- Publication number 20150116828
- Publication date Apr 30, 2015
- TopRay Technologies, Inc.
- Yi-Jung CHEN
- G02 - OPTICS
Information Patent Application
ELECTROMAGNETIC ACTUATOR OF OPTICAL PICKUP HEAD
- Publication number 20120170440
- Publication date Jul 5, 2012
- TopRay Technologies, Inc.
- Tsung-Kai Chang
- G11 - INFORMATION STORAGE

TopRay Technologies, Inc.

Organization

Patents Grantslast 30 patents

Electromagnetic actuator of optical pickup head

Calibration apparatus and method for optical system assembly

Actuator for optical pickup

Apparatus of driving lens for focusing

Focus driving apparatus with impact resistance

Adjustable optical pickup actuator

Driving apparatus for fine-tuning focus

Apparatus for aligning and clipping different size compact discs fo...

Optical pickup

Driving device for objective lens of optical pickup

Patents Applicationslast 30 patents

ANTI-SHOCK LENS DRIVING APPARATUS

ELECTROMAGNETIC ACTUATOR OF OPTICAL PICKUP HEAD

Trademarklast 30 trademarks