Tohru Musha

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical head with provision for tracking and focussing control
- Patent number 4,715,024
- Issue date Dec 22, 1987
- Olympus Optical Co., Ltd.
- Tohru Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical head
- Patent number 4,644,516
- Issue date Feb 17, 1987
- Olympus Optical Co., Ltd.
- Tohru Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting focussing and tracking error sig...
- Patent number 4,525,825
- Issue date Jun 25, 1985
- Olympus Optical Co., Ltd.
- Kenichi Ito
- G11 - INFORMATION STORAGE
Information Patent Grant
Light beam separation method
- Patent number 4,509,830
- Issue date Apr 9, 1985
- Olympus Optical Co., Ltd.
- Kiichi Kato
- G02 - OPTICS
Information Patent Grant
Objective lens drive device with tracking error correction with flu...
- Patent number 4,507,764
- Issue date Mar 26, 1985
- Olympus Optical Co., Ltd.
- Tohru Musha
- G02 - OPTICS
Information Patent Grant
Method and apparatus for detecting focussing error signal of object...
- Patent number 4,505,584
- Issue date Mar 19, 1985
- Olympus Optical Co., Ltd.
- Kiichi Kato
- G02 - OPTICS
Information Patent Grant
Method and apparatus for detecting a focussing condition of an obje...
- Patent number 4,455,085
- Issue date Jun 19, 1984
- Olympus Optical Co. Ltd.
- Kiichi Kato
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for controlling the focusing and tracking of a...
- Patent number 4,453,239
- Issue date Jun 5, 1984
- Olympus Optical Company, Ltd.
- Tohru Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for reproducing optically an information recor...
- Patent number 4,425,636
- Issue date Jan 10, 1984
- Olympus Optical Co. Ltd.
- Tohru Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for recording optically an information signal...
- Patent number 4,423,495
- Issue date Dec 27, 1983
- Olympus Optical Co., Ltd.
- Tohru Musha
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for detecting a focussing condition of an obje...
- Patent number 4,422,168
- Issue date Dec 20, 1983
- Olympus Optical Co. Ltd.
- Kenichi Ito
- G11 - INFORMATION STORAGE

Tohru Musha

Person

Patents Grantslast 30 patents

Optical head with provision for tracking and focussing control

Optical head

Method and apparatus for detecting focussing and tracking error sig...

Light beam separation method

Objective lens drive device with tracking error correction with flu...

Method and apparatus for detecting focussing error signal of object...

Method and apparatus for detecting a focussing condition of an obje...

Method and apparatus for controlling the focusing and tracking of a...

Method and apparatus for reproducing optically an information recor...

Method and apparatus for recording optically an information signal...

Method and apparatus for detecting a focussing condition of an obje...