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 originalInfo
- 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
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.
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) |
-
1976
- 1976-06-14 JP JP6959476A patent/JPS52152730A/en active Pending
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |