JPS5577715A - Laser scanner - Google Patents

Laser scanner

Info

Publication number
JPS5577715A
JPS5577715A JP15131078A JP15131078A JPS5577715A JP S5577715 A JPS5577715 A JP S5577715A JP 15131078 A JP15131078 A JP 15131078A JP 15131078 A JP15131078 A JP 15131078A JP S5577715 A JPS5577715 A JP S5577715A
Authority
JP
Japan
Prior art keywords
aberrations
reading
wave light
hologram
spherical wave
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.)
Granted
Application number
JP15131078A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6339881B2 (en, 2012
Inventor
Seikichi Matsumoto
Hiroyuki Ikeda
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP15131078A priority Critical patent/JPS5577715A/ja
Publication of JPS5577715A publication Critical patent/JPS5577715A/ja
Publication of JPS6339881B2 publication Critical patent/JPS6339881B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Mechanical Optical Scanning Systems (AREA)
JP15131078A 1978-12-06 1978-12-06 Laser scanner Granted JPS5577715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15131078A JPS5577715A (en) 1978-12-06 1978-12-06 Laser scanner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15131078A JPS5577715A (en) 1978-12-06 1978-12-06 Laser scanner

Publications (2)

Publication Number Publication Date
JPS5577715A true JPS5577715A (en) 1980-06-11
JPS6339881B2 JPS6339881B2 (en, 2012) 1988-08-08

Family

ID=15515852

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15131078A Granted JPS5577715A (en) 1978-12-06 1978-12-06 Laser scanner

Country Status (1)

Country Link
JP (1) JPS5577715A (en, 2012)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172617A (ja) * 1982-04-01 1983-10-11 Fujitsu Ltd ホログラムスキヤナ
JPS6075857A (ja) * 1983-10-03 1985-04-30 Fujitsu Ltd ホログラム記録方法
JPS60243689A (ja) * 1984-05-18 1985-12-03 Canon Inc ホログラムの作製法
US4701005A (en) * 1983-11-18 1987-10-20 Fuji Photo Film Co., Ltd. Light beam combining method and apparatus
US4968108A (en) * 1983-10-03 1990-11-06 Fujitsu Limited Method for constructing and reconstructing hologram

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58172617A (ja) * 1982-04-01 1983-10-11 Fujitsu Ltd ホログラムスキヤナ
JPS6075857A (ja) * 1983-10-03 1985-04-30 Fujitsu Ltd ホログラム記録方法
US4968108A (en) * 1983-10-03 1990-11-06 Fujitsu Limited Method for constructing and reconstructing hologram
US4701005A (en) * 1983-11-18 1987-10-20 Fuji Photo Film Co., Ltd. Light beam combining method and apparatus
JPS60243689A (ja) * 1984-05-18 1985-12-03 Canon Inc ホログラムの作製法

Also Published As

Publication number Publication date
JPS6339881B2 (en, 2012) 1988-08-08

Similar Documents

Publication Publication Date Title
AU532212B2 (en) Optical recording medium
ES8201757A1 (es) Un aparato para leer un portador de registro que contiene informacion en una estructura de informacion opticamente le-gible
IT8025478A0 (it) Elaboratore di segnali per modulare la velocita' di scansione di un fascio elettronico.
JPS5577715A (en) Laser scanner
JPS5348704A (en) Optical signal regenerator
JPS5320904A (en) Optical information reader
JPS536516A (en) Optical recording and reproducing unit
JPS543556A (en) Laser beam recorder
JPS5348703A (en) Optical signal regenerator
JPS5276003A (en) Optical information recording system
JPS52153734A (en) Objective lens system for optical scanning
JPS5573079A (en) Information recording-reproducing method
JPS5677933A (en) Heat mode recording medium and recording substance
JPS52117142A (en) Optical scanning device
JPS5345204A (en) Tracking method for disk-type recording medium
JPS5327003A (en) Optical informati on reader
JPS5247631A (en) Recording device of laser information
JPS5368254A (en) Optical system of reader using laser
JPS5292520A (en) Materials for recording
JPS54143606A (en) Optical recorder-reproducer
JPS5320941A (en) Light recorder
JPS55147655A (en) Manufacture of in-line hologram lens
JPS5374403A (en) Optical imformation recorder
JPS53127224A (en) Picture reader
JPS5319725A (en) Laser printer