JPS633284B2 - - Google Patents

Info

Publication number
JPS633284B2
JPS633284B2 JP14265084A JP14265084A JPS633284B2 JP S633284 B2 JPS633284 B2 JP S633284B2 JP 14265084 A JP14265084 A JP 14265084A JP 14265084 A JP14265084 A JP 14265084A JP S633284 B2 JPS633284 B2 JP S633284B2
Authority
JP
Japan
Prior art keywords
lens
group
light source
positive
source side
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
JP14265084A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6120918A (ja
Inventor
Takahiro Sugyama
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.)
Pentax Corp
Original Assignee
Asahi Kogaku Kogyo 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 Asahi Kogaku Kogyo Co Ltd filed Critical Asahi Kogaku Kogyo Co Ltd
Priority to JP14265084A priority Critical patent/JPS6120918A/ja
Publication of JPS6120918A publication Critical patent/JPS6120918A/ja
Publication of JPS633284B2 publication Critical patent/JPS633284B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lenses (AREA)
JP14265084A 1984-07-10 1984-07-10 光デイスク用レンズ Granted JPS6120918A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14265084A JPS6120918A (ja) 1984-07-10 1984-07-10 光デイスク用レンズ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14265084A JPS6120918A (ja) 1984-07-10 1984-07-10 光デイスク用レンズ

Publications (2)

Publication Number Publication Date
JPS6120918A JPS6120918A (ja) 1986-01-29
JPS633284B2 true JPS633284B2 (2) 1988-01-22

Family

ID=15320289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14265084A Granted JPS6120918A (ja) 1984-07-10 1984-07-10 光デイスク用レンズ

Country Status (1)

Country Link
JP (1) JPS6120918A (2)

Also Published As

Publication number Publication date
JPS6120918A (ja) 1986-01-29

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