JPS6349615B2 - - Google Patents

Info

Publication number
JPS6349615B2
JPS6349615B2 JP56076881A JP7688181A JPS6349615B2 JP S6349615 B2 JPS6349615 B2 JP S6349615B2 JP 56076881 A JP56076881 A JP 56076881A JP 7688181 A JP7688181 A JP 7688181A JP S6349615 B2 JPS6349615 B2 JP S6349615B2
Authority
JP
Japan
Prior art keywords
lens
lens barrel
peripheral edge
recess
barrel
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
JP56076881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57191023A (en
Inventor
Kiminori Nakajima
Junichiro Nakajima
Kunio Niwa
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.)
EKO KK
Original Assignee
EKO KK
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 EKO KK filed Critical EKO KK
Priority to JP56076881A priority Critical patent/JPS57191023A/ja
Publication of JPS57191023A publication Critical patent/JPS57191023A/ja
Publication of JPS6349615B2 publication Critical patent/JPS6349615B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP56076881A 1981-05-20 1981-05-20 Manufacture of object lens tv camera, etc Granted JPS57191023A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56076881A JPS57191023A (en) 1981-05-20 1981-05-20 Manufacture of object lens tv camera, etc

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56076881A JPS57191023A (en) 1981-05-20 1981-05-20 Manufacture of object lens tv camera, etc

Publications (2)

Publication Number Publication Date
JPS57191023A JPS57191023A (en) 1982-11-24
JPS6349615B2 true JPS6349615B2 (enrdf_load_stackoverflow) 1988-10-05

Family

ID=13617971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56076881A Granted JPS57191023A (en) 1981-05-20 1981-05-20 Manufacture of object lens tv camera, etc

Country Status (1)

Country Link
JP (1) JPS57191023A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61284723A (ja) * 1985-06-11 1986-12-15 Fuji Koki Seisakusho:Kk 拡大鏡とその製造法
JP3207530B2 (ja) * 1992-06-30 2001-09-10 阿波エンジニアリング株式会社 光ディスクの製造方法
CN105014853B (zh) * 2015-08-03 2017-03-29 江苏瑞尔光学有限公司 一种树脂镜片浇注模具开模机构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3399477A (en) * 1964-12-30 1968-09-03 Elastic Stop Nut Corp Reflectorized indicia
JPS5137823B2 (enrdf_load_stackoverflow) * 1972-05-04 1976-10-18
JPS5313449A (en) * 1976-07-23 1978-02-07 Hitachi Ltd Interface circuit
JPS5781217A (en) * 1980-11-08 1982-05-21 Konishiroku Photo Ind Co Ltd Method for fitting lens to resin lens frame
JPS57146629A (en) * 1981-03-09 1982-09-10 Hitachi Ltd Correction of plastic lens

Also Published As

Publication number Publication date
JPS57191023A (en) 1982-11-24

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