JPS523447A - Optical device of line image formation - Google Patents

Optical device of line image formation

Info

Publication number
JPS523447A
JPS523447A JP50079778A JP7977875A JPS523447A JP S523447 A JPS523447 A JP S523447A JP 50079778 A JP50079778 A JP 50079778A JP 7977875 A JP7977875 A JP 7977875A JP S523447 A JPS523447 A JP S523447A
Authority
JP
Japan
Prior art keywords
optical device
image formation
line image
energy
groove
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
JP50079778A
Other languages
Japanese (ja)
Other versions
JPS5820014B2 (en
Inventor
Takeshi Goshima
Kiyonobu Endo
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP50079778A priority Critical patent/JPS5820014B2/en
Publication of JPS523447A publication Critical patent/JPS523447A/en
Publication of JPS5820014B2 publication Critical patent/JPS5820014B2/en
Expired legal-status Critical Current

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  • Optical Head (AREA)

Abstract

PURPOSE: To get the space distribution of luminous flux and the intensity distribution of energy so as to record widely at the groove-bottom of a signal track part.
COPYRIGHT: (C)1977,JPO&Japio
JP50079778A 1975-06-27 1975-06-27 Senzou Keiseiko Gakusouchi Expired JPS5820014B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50079778A JPS5820014B2 (en) 1975-06-27 1975-06-27 Senzou Keiseiko Gakusouchi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50079778A JPS5820014B2 (en) 1975-06-27 1975-06-27 Senzou Keiseiko Gakusouchi

Publications (2)

Publication Number Publication Date
JPS523447A true JPS523447A (en) 1977-01-11
JPS5820014B2 JPS5820014B2 (en) 1983-04-21

Family

ID=13699653

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50079778A Expired JPS5820014B2 (en) 1975-06-27 1975-06-27 Senzou Keiseiko Gakusouchi

Country Status (1)

Country Link
JP (1) JPS5820014B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502122A (en) * 1973-04-13 1975-01-10
US4555752A (en) * 1983-05-31 1985-11-26 Kabushiki Kaisha Toshiba AC Power converter with commutation circuit for reducing reactive power

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4823041U (en) * 1971-07-24 1973-03-16

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4823041B1 (en) * 1969-09-11 1973-07-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4823041U (en) * 1971-07-24 1973-03-16

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS502122A (en) * 1973-04-13 1975-01-10
US4555752A (en) * 1983-05-31 1985-11-26 Kabushiki Kaisha Toshiba AC Power converter with commutation circuit for reducing reactive power

Also Published As

Publication number Publication date
JPS5820014B2 (en) 1983-04-21

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