JPS6321168B2 - - Google Patents

Info

Publication number
JPS6321168B2
JPS6321168B2 JP53111346A JP11134678A JPS6321168B2 JP S6321168 B2 JPS6321168 B2 JP S6321168B2 JP 53111346 A JP53111346 A JP 53111346A JP 11134678 A JP11134678 A JP 11134678A JP S6321168 B2 JPS6321168 B2 JP S6321168B2
Authority
JP
Japan
Prior art keywords
hologram
light
photodetector
holograms
zero
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
JP53111346A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5538530A (en
Inventor
Hiroyoshi Funato
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 JP11134678A priority Critical patent/JPS5538530A/ja
Publication of JPS5538530A publication Critical patent/JPS5538530A/ja
Publication of JPS6321168B2 publication Critical patent/JPS6321168B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Mechanical Optical Scanning Systems (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Holo Graphy (AREA)
  • Facsimile Scanning Arrangements (AREA)
JP11134678A 1978-09-12 1978-09-12 Light scanning device Granted JPS5538530A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11134678A JPS5538530A (en) 1978-09-12 1978-09-12 Light scanning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11134678A JPS5538530A (en) 1978-09-12 1978-09-12 Light scanning device

Publications (2)

Publication Number Publication Date
JPS5538530A JPS5538530A (en) 1980-03-18
JPS6321168B2 true JPS6321168B2 (enrdf_load_stackoverflow) 1988-05-06

Family

ID=14558855

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11134678A Granted JPS5538530A (en) 1978-09-12 1978-09-12 Light scanning device

Country Status (1)

Country Link
JP (1) JPS5538530A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4378142A (en) * 1979-06-21 1983-03-29 Nippon Electric Co., Ltd Hologram made by using a plurality of spherical waves and a device for laser beam scanning by using the hologram
JPS6039273A (ja) * 1983-08-12 1985-03-01 Fujitsu Ltd 光学読取装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282435A (en) * 1975-12-29 1977-07-09 Fujitsu Ltd Safety device in optical scanner

Also Published As

Publication number Publication date
JPS5538530A (en) 1980-03-18

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