Title:
OPTICAL UNIT, OPTICAL SENSOR, MULTICHANNEL OPTICAL SENSING APPARATUS, AND METHOD FOR MANUFACTURING OPTICAL UNIT
Document Type and Number:
WIPO Patent Application WO/2004/038348
Kind Code:
A1
Abstract:
An optical unit is composed of transparent blocks (10a-10e) and dichroic films (11a-11d) which are different from one another in the wavelength range of reflectible lights. The transparent blocks (10a-10e) are aligned and joined while having the dichroic films (11a-11d) respectively interposed between adjacent two transparent blocks in such a manner that the dichroic films (11a-11d) are parallel to one another.
Inventors:
MURAKAMI ATSUSHI (JP)
FURUSATO NORIAKI (JP)
FURUSATO NORIAKI (JP)
Application Number:
PCT/JP2003/013518
Publication Date:
May 06, 2004
Filing Date:
October 23, 2003
Export Citation:
Assignee:
ARKRAY INC (JP)
MURAKAMI ATSUSHI (JP)
FURUSATO NORIAKI (JP)
MURAKAMI ATSUSHI (JP)
FURUSATO NORIAKI (JP)
International Classes:
G01J1/02; G01J1/04; G01J3/28; G01J3/36; G01J3/51; G02B5/04; G02B6/34; G02B27/14; H01L31/0232; (IPC1-7): G01J1/04; G01J1/02; G01J3/36; G02B5/04; G02B5/26; H01L27/14
Foreign References:
| JPH07143284A | 1995-06-02 | |||
| JPH07236028A | 1995-09-05 | |||
| JPH1078353A | 1998-03-24 | |||
| JPS62234106A | 1987-10-14 | |||
| JPS63144661A | 1988-06-16 | |||
| JPH0743532A | 1995-02-14 | |||
| JPS62223634A | 1987-10-01 | |||
| JP2003195119A | 2003-07-09 |
Other References:
See also references of EP 1560006A4
Attorney, Agent or Firm:
IKEUCHI SATO & PARTNER PATENT ATTORNEYS (OAP TOWER 8-30, Tenmabashi 1-chome, Kita-k, Osaka-shi Osaka, JP)
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