JPH0145045B2 - - Google Patents

Info

Publication number
JPH0145045B2
JPH0145045B2 JP54099007A JP9900779A JPH0145045B2 JP H0145045 B2 JPH0145045 B2 JP H0145045B2 JP 54099007 A JP54099007 A JP 54099007A JP 9900779 A JP9900779 A JP 9900779A JP H0145045 B2 JPH0145045 B2 JP H0145045B2
Authority
JP
Japan
Prior art keywords
hologram
light
recording
light intensity
scanner
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP54099007A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5624310A (en
Inventor
Yutaka Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ricoh Co Ltd
Original Assignee
Ricoh Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ricoh Co Ltd filed Critical Ricoh Co Ltd
Priority to JP9900779A priority Critical patent/JPS5624310A/ja
Publication of JPS5624310A publication Critical patent/JPS5624310A/ja
Publication of JPH0145045B2 publication Critical patent/JPH0145045B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
JP9900779A 1979-08-02 1979-08-02 Hologram for hologram scanner and its production Granted JPS5624310A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9900779A JPS5624310A (en) 1979-08-02 1979-08-02 Hologram for hologram scanner and its production

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9900779A JPS5624310A (en) 1979-08-02 1979-08-02 Hologram for hologram scanner and its production

Publications (2)

Publication Number Publication Date
JPS5624310A JPS5624310A (en) 1981-03-07
JPH0145045B2 true JPH0145045B2 (enrdf_load_html_response) 1989-10-02

Family

ID=14234978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9900779A Granted JPS5624310A (en) 1979-08-02 1979-08-02 Hologram for hologram scanner and its production

Country Status (1)

Country Link
JP (1) JPS5624310A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040412A1 (fr) * 1996-04-23 1997-10-30 Komatsu Ltd. Dispositif optique confocal et dispositif d'exposition a un hologramme

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH081492B2 (ja) * 1982-08-18 1996-01-10 富士通株式会社 走査方法
JPS5964814A (ja) * 1982-10-05 1984-04-12 Ricoh Co Ltd ホログラムスキヤナにおけるホログラムの作製方法
JPS5965823A (ja) * 1982-10-08 1984-04-14 Ricoh Co Ltd ホログラムスキヤナ
JPS60191379A (ja) * 1984-03-13 1985-09-28 東洋エレクトロニクス株式会社 紙葉類の真偽識別装置
JP2767996B2 (ja) * 1990-08-31 1998-06-25 松下電器産業株式会社 対数極座標変換方法および視覚認識方法および光学的情報処理装置
US5343415A (en) * 1990-08-31 1994-08-30 Matsushita Electric Industrial Co., Ltd. Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus
JP5308141B2 (ja) * 2008-12-16 2013-10-09 三菱レイヨン株式会社 光学的ローパスフィルタ及びその製造方法
JP5370760B2 (ja) * 2009-08-21 2013-12-18 株式会社リコー 光分離システム及び偏光分離デバイス

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5581382A (en) * 1978-12-15 1980-06-19 Fujitsu Ltd Production of optical reading hologram

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997040412A1 (fr) * 1996-04-23 1997-10-30 Komatsu Ltd. Dispositif optique confocal et dispositif d'exposition a un hologramme

Also Published As

Publication number Publication date
JPS5624310A (en) 1981-03-07

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