JPS57191023A - Manufacture of object lens tv camera, etc - Google Patents

Manufacture of object lens tv camera, etc

Info

Publication number
JPS57191023A
JPS57191023A JP56076881A JP7688181A JPS57191023A JP S57191023 A JPS57191023 A JP S57191023A JP 56076881 A JP56076881 A JP 56076881A JP 7688181 A JP7688181 A JP 7688181A JP S57191023 A JPS57191023 A JP S57191023A
Authority
JP
Japan
Prior art keywords
lens
mirror cylinder
recession
synthetic resin
edge
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
JP56076881A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6349615B2 (enrdf_load_stackoverflow
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 true JPS57191023A (en) 1982-11-24
JPS6349615B2 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)

Cited By (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
US5409641A (en) * 1992-06-30 1995-04-25 Awa Engineering Co., Ltd. Optical disk manufacturing method
CN105014853A (zh) * 2015-08-03 2015-11-04 江苏瑞尔光学有限公司 一种树脂镜片浇注模具开模机构

Citations (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
JPS493848A (enrdf_load_stackoverflow) * 1972-05-04 1974-01-14
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

Patent Citations (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
JPS493848A (enrdf_load_stackoverflow) * 1972-05-04 1974-01-14
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

Cited By (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
US5409641A (en) * 1992-06-30 1995-04-25 Awa Engineering Co., Ltd. Optical disk manufacturing method
CN105014853A (zh) * 2015-08-03 2015-11-04 江苏瑞尔光学有限公司 一种树脂镜片浇注模具开模机构

Also Published As

Publication number Publication date
JPS6349615B2 (enrdf_load_stackoverflow) 1988-10-05

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