1
Koichiro Tanaka: Laser optical apparatus. Semiconductor Energy Laboratory, Fish & Richardson P C, April 3, 2001: US06212012 (58 worldwide citation)

There is provided a structure for reducing optical loss in an optical apparatus (homogenizer) for making the intensity distribution of a laser beam uniform.


2
Koichiro Tanaka: Laser optical apparatus. Semiconductor Energy Laboratory, Fish & Richardson P C, May 29, 2001: US06239913 (56 worldwide citation)

There is provided a structure for reducing optical loss in an optical apparatus (homogenizer) for making the intensity distribution of a laser beam uniform.


3
Takashi Togo: Laser optical apparatus for operation under a microscope. Mochida Pharmaceutical, May 30, 1978: US04091814 (30 worldwide citation)

A laser optical apparatus for operation under a microscope comprises: a laser beam introducing 45.degree. reflector arranged between two optical axes so as not to impair the range of vision frontwardly of a binocular telescope for operation, a parabolic mirror with a surface displaced from an axis f ...


4
Yoshiaki Watanabe: Laser optical apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, October 16, 1990: US04962983 (19 worldwide citation)

A laser optical apparatus includes a laser source for emitting first and second laser beams, a first lens for passage of the first laser beam, a second lens for passage of the second laser beam, the first lens is on the second lens.


5
Haruomi Makita: Moving blade tip clearance measurement apparatus and method with moveable lens. Mitsubishi Jukogyo Kabushiki Kaisha, Fleit Jacobson Cohn Price Holman & Stern, May 21, 1991: US05017796 (16 worldwide citation)

A laser-optical apparatus for measuring blade tip clearance, e.g. of a compressor or gas turbine, uses a laser beam, fiber optics, a light probe and electrical circuits (14, 25) for processing data from the probe, and includes a light probe (16) having a lens (17) for making parallel a light beam fr ...


6
Masato Hamatani: Short wavelength laser optical apparatus. Nikon Corporation, Shapiro and Shapiro, June 13, 1995: US05425045 (15 worldwide citation)

A laser optical apparatus permits the use of a laser beam having a spectrum characteristic which substantially overlaps with an absorption band of oxygen, with a simple construction. Oxygen in a lens barrel of an optical system or a sealed space between lens barrels is absorbed by a deoxidation agen ...


7
Koichiro Tanaka: Laser optical apparatus. Semiconductor Energy Laboratory, Fish & Richardson P C, April 27, 2004: US06728039 (13 worldwide citation)

There is provided a structure for reducing optical loss in an optical apparatus (homogenizer) for making the intensity distribution of a laser beam uniform.


8
Jun Azuma: Laser optical apparatus. Canon Kabushiki Kaisha, Fitzpatrick Cella Harper & Scinto, March 6, 1990: US04907017 (12 worldwide citation)

A laser optical apparatus includes first laser emitting source for emitting a first laser beam, second laser emitting source for emitting a second laser beam, common deflector for deflecting both of the first laser beam and the second laser beam, wherein a direction in which the first laser beam is ...


9
Gerd Ulbers: Device for measuring the distance between the device and a measuring surface. Hommelwerke, Allegretti & Witcoff, February 13, 1990: US04900151 (10 worldwide citation)

A laser optical apparatus for measuring the distance between the apparatus and a measuring surface which comprises an optical measuring reflector on said measuring surface, a converting transformer for converting the position of said reflector into corresponding electrical signals and an indicator f ...


10
Koichiro Tanaka: Laser optical apparatus. Semiconductor Energy Laboratory, Fish & Richardson P C, March 25, 2003: US06538819 (8 worldwide citation)

There is provided a structure for reducing optical loss in an optical apparatus (homogenizer) for making the intensity distribution of a laser beam uniform.