JPS52152730A - Production of force plunger for reproduction of same curved surface as that of optical original - Google Patents

Production of force plunger for reproduction of same curved surface as that of optical original

Info

Publication number
JPS52152730A
JPS52152730A JP6959476A JP6959476A JPS52152730A JP S52152730 A JPS52152730 A JP S52152730A JP 6959476 A JP6959476 A JP 6959476A JP 6959476 A JP6959476 A JP 6959476A JP S52152730 A JPS52152730 A JP S52152730A
Authority
JP
Japan
Prior art keywords
curved surface
reproduction
production
force plunger
same curved
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
JP6959476A
Other languages
Japanese (ja)
Inventor
Tsutomu Tojo
Shozo Sato
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.)
Olympus Corp
Original Assignee
Olympus Optical 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 Olympus Optical Co Ltd filed Critical Olympus Optical Co Ltd
Priority to JP6959476A priority Critical patent/JPS52152730A/en
Priority to US05/804,242 priority patent/US4116753A/en
Priority to DE2726293A priority patent/DE2726293C3/en
Publication of JPS52152730A publication Critical patent/JPS52152730A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Elements Other Than Lenses (AREA)

Abstract

PURPOSE:To easily prepare a force plunger having its reference surface made of metal, by consecutively plating an optical original, which has an optical curved surface to be reproduced, with two different kinds of metal and by dissolving and removing the plated metal at the side of the original.
JP6959476A 1976-06-14 1976-06-14 Production of force plunger for reproduction of same curved surface as that of optical original Pending JPS52152730A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP6959476A JPS52152730A (en) 1976-06-14 1976-06-14 Production of force plunger for reproduction of same curved surface as that of optical original
US05/804,242 US4116753A (en) 1976-06-14 1977-06-07 Method for the manufacture of optical mold for reproducing curved surfaces having the same shape as an optical prototype
DE2726293A DE2726293C3 (en) 1976-06-14 1977-06-10 Optical shape for reproducing curved optical surfaces and methods of making them

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6959476A JPS52152730A (en) 1976-06-14 1976-06-14 Production of force plunger for reproduction of same curved surface as that of optical original

Publications (1)

Publication Number Publication Date
JPS52152730A true JPS52152730A (en) 1977-12-19

Family

ID=13407303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6959476A Pending JPS52152730A (en) 1976-06-14 1976-06-14 Production of force plunger for reproduction of same curved surface as that of optical original

Country Status (1)

Country Link
JP (1) JPS52152730A (en)

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees