JPS5380226A - Method of making control barrel and zoom lens having said control barrel - Google Patents

Method of making control barrel and zoom lens having said control barrel

Info

Publication number
JPS5380226A
JPS5380226A JP15505777A JP15505777A JPS5380226A JP S5380226 A JPS5380226 A JP S5380226A JP 15505777 A JP15505777 A JP 15505777A JP 15505777 A JP15505777 A JP 15505777A JP S5380226 A JPS5380226 A JP S5380226A
Authority
JP
Japan
Prior art keywords
control barrel
zoom lens
making
barrel
making control
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.)
Pending
Application number
JP15505777A
Other languages
Japanese (ja)
Inventor
Haidaa Kaaru
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS5380226A publication Critical patent/JPS5380226A/en
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B15/00—Optical objectives with means for varying the magnification
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/04—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
    • G02B7/10—Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Lens Barrels (AREA)
JP15505777A 1976-12-22 1977-12-22 Method of making control barrel and zoom lens having said control barrel Pending JPS5380226A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT951876A AT355799B (en) 1976-12-22 1976-12-22 METHOD FOR PRODUCING A CONTROL TUBE FROM PLASTIC

Publications (1)

Publication Number Publication Date
JPS5380226A true JPS5380226A (en) 1978-07-15

Family

ID=3614866

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15505777A Pending JPS5380226A (en) 1976-12-22 1977-12-22 Method of making control barrel and zoom lens having said control barrel

Country Status (5)

Country Link
JP (1) JPS5380226A (en)
AT (1) AT355799B (en)
DE (1) DE2756481A1 (en)
FR (1) FR2375613A1 (en)
GB (1) GB1573640A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561138A (en) * 1979-06-19 1981-01-08 Olympus Optical Co Regulator for focus of endoscope
JPS59121627U (en) * 1983-02-04 1984-08-16 株式会社測機舎 telescope focusing mechanism
JPH02285310A (en) * 1989-04-26 1990-11-22 Asahi Optical Co Ltd Manufacture of cam ring of lens barrel

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022127025A (en) * 2021-02-19 2022-08-31 キヤノン株式会社 Lens barrel, lens device, and imaging apparatus

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978754A (en) * 1972-12-04 1974-07-30

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1604528A1 (en) * 1966-06-16 1970-11-12 Bayer Ag Mold core for the production of all types of hollow bodies
CH530249A (en) * 1971-10-22 1972-11-15 Liechti Fritz Dipl Ing Dr Process for the production of molded parts from plastics with complicated recesses and cavities
US3744884A (en) * 1971-11-02 1973-07-10 Bell & Howell Co Lens mount assembly for focusable, variable focal length lens
DE2200740A1 (en) * 1972-01-07 1973-07-12 Rudolf Messerschmitt Kg CORE FOR PIPE ELBOWS MADE OF PLASTIC
DE2255048A1 (en) * 1972-11-10 1974-05-09 Isco Optische Werke Gmbh PLASTIC FRAME FOR LENSES WITH CHANGEABLE FOCAL LENGTH

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4978754A (en) * 1972-12-04 1974-07-30

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561138A (en) * 1979-06-19 1981-01-08 Olympus Optical Co Regulator for focus of endoscope
JPS59121627U (en) * 1983-02-04 1984-08-16 株式会社測機舎 telescope focusing mechanism
JPH0342416Y2 (en) * 1983-02-04 1991-09-05
JPH02285310A (en) * 1989-04-26 1990-11-22 Asahi Optical Co Ltd Manufacture of cam ring of lens barrel

Also Published As

Publication number Publication date
GB1573640A (en) 1980-08-28
DE2756481A1 (en) 1978-06-29
ATA951876A (en) 1979-08-15
FR2375613A1 (en) 1978-07-21
AT355799B (en) 1980-03-25

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