CH498405A - Kosmetikspiegel mit einstellbarer Brennweite - Google Patents
Kosmetikspiegel mit einstellbarer BrennweiteInfo
- Publication number
- CH498405A CH498405A CH1617368A CH1617368A CH498405A CH 498405 A CH498405 A CH 498405A CH 1617368 A CH1617368 A CH 1617368A CH 1617368 A CH1617368 A CH 1617368A CH 498405 A CH498405 A CH 498405A
- Authority
- CH
- Switzerland
- Prior art keywords
- focal length
- cosmetic mirror
- adjustable focal
- adjustable
- cosmetic
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B26/00—Optical devices or arrangements for the control of light using movable or deformable optical elements
- G02B26/08—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
- G02B26/0816—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements
- G02B26/0825—Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light by means of one or more reflecting elements the reflecting element being a flexible sheet or membrane, e.g. for varying the focus
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Elements Other Than Lenses (AREA)
- Telescopes (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1617368A CH498405A (de) | 1968-10-30 | 1968-10-30 | Kosmetikspiegel mit einstellbarer Brennweite |
DE19691935951 DE1935951A1 (de) | 1968-10-30 | 1969-07-15 | Spiegel mit verstellbarer Brennweite |
FR6925926A FR2065585A1 (de) | 1968-10-30 | 1969-07-29 | |
US846695A US3623796A (en) | 1968-10-30 | 1969-08-01 | Mirror with adjustable focal length |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1617368A CH498405A (de) | 1968-10-30 | 1968-10-30 | Kosmetikspiegel mit einstellbarer Brennweite |
Publications (1)
Publication Number | Publication Date |
---|---|
CH498405A true CH498405A (de) | 1970-10-31 |
Family
ID=4415031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1617368A CH498405A (de) | 1968-10-30 | 1968-10-30 | Kosmetikspiegel mit einstellbarer Brennweite |
Country Status (4)
Country | Link |
---|---|
US (1) | US3623796A (de) |
CH (1) | CH498405A (de) |
DE (1) | DE1935951A1 (de) |
FR (1) | FR2065585A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1930906C3 (de) * | 1969-06-18 | 1981-05-21 | R. von Hünersdorff Nachf. Friedrich Bührer sen. KG, 7140 Ludwigsburg | Auslaufrohr für Kanister |
DE2153155A1 (de) * | 1971-10-26 | 1973-05-03 | Wolfram Dr Schiemann | Vorrichtung zum belueften von kanistern |
US3973834A (en) * | 1974-03-26 | 1976-08-10 | American Velcro, Inc. | Mirrors having stretched reflective sheet materials and method and apparatus for their production |
US4243315A (en) * | 1978-08-21 | 1981-01-06 | Wolf Clifford R | Device for selectively distorting reflected images and the method of performing same |
US4288146A (en) * | 1980-05-14 | 1981-09-08 | Lajet Energy Company | Curved reflector with adjustable focal length |
US4422723A (en) * | 1981-08-11 | 1983-12-27 | Lajet Energy Company | Adjustable reflector with imperforate reflective membrane |
US4548482A (en) * | 1983-04-12 | 1985-10-22 | Lajet Energy Company | Reflector with easily replaceable reflective membrane |
DE3344195C2 (de) * | 1983-12-07 | 1995-08-03 | Juergen Dipl Phy Kleinwaechter | Membrankonzentrationsspiegel |
GB8403274D0 (en) * | 1984-02-08 | 1984-03-14 | Univ Strathclyde | Optical mirrors |
US5210654A (en) * | 1991-10-31 | 1993-05-11 | Lajet, S.A. | Rapid defocusing system for electromagnetic radiation reflective concentrator |
US5680262A (en) * | 1993-02-12 | 1997-10-21 | Cummins Power Generation, Inc. | Stretched membrane mirror and method of making same |
US5497274A (en) * | 1993-09-02 | 1996-03-05 | Image Optical Corporation | Viewing assembly for producing an optically corrected reflected image |
GB2289546A (en) * | 1994-05-04 | 1995-11-22 | Oxford Lensats Ltd | Variable power mirror with vent |
US6441969B1 (en) | 1999-11-18 | 2002-08-27 | Leon Goldstein | Prescription mirror |
US6679611B2 (en) | 2002-06-14 | 2004-01-20 | Lockheed Martin Corporation | Adaptive, aluminized Mylar mirror |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2952189A (en) * | 1955-12-15 | 1960-09-13 | Pajes Wolf Szmul | Curved reflector |
GB982680A (en) * | 1961-09-14 | 1965-02-10 | Beckmann Gerhard | Anti-glare device |
-
1968
- 1968-10-30 CH CH1617368A patent/CH498405A/de not_active IP Right Cessation
-
1969
- 1969-07-15 DE DE19691935951 patent/DE1935951A1/de active Pending
- 1969-07-29 FR FR6925926A patent/FR2065585A1/fr not_active Withdrawn
- 1969-08-01 US US846695A patent/US3623796A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE1935951A1 (de) | 1970-09-10 |
US3623796A (en) | 1971-11-30 |
FR2065585A1 (de) | 1971-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |