FR2447567A3 - Instrument d'ecriture comportant une visionneuse de diapositives - Google Patents
Instrument d'ecriture comportant une visionneuse de diapositivesInfo
- Publication number
- FR2447567A3 FR2447567A3 FR8001585A FR8001585A FR2447567A3 FR 2447567 A3 FR2447567 A3 FR 2447567A3 FR 8001585 A FR8001585 A FR 8001585A FR 8001585 A FR8001585 A FR 8001585A FR 2447567 A3 FR2447567 A3 FR 2447567A3
- Authority
- FR
- France
- Prior art keywords
- writing instrument
- slide viewer
- cylindrical seat
- viewer
- slide
- 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
Links
Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B29/00—Combinations of cameras, projectors or photographic printing apparatus with non-photographic non-optical apparatus, e.g. clocks or weapons; Cameras having the shape of other objects
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43K—IMPLEMENTS FOR WRITING OR DRAWING
- B43K29/00—Combinations of writing implements with other articles
- B43K29/003—Combinations of writing implements with other articles with optical equipment, e.g. magnifier, viewer
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Toys (AREA)
- Pens And Brushes (AREA)
- Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)
- Lenses (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT2061279U IT7920612V0 (it) | 1979-01-25 | 1979-01-25 | Struttura di penna con visore di immagini. |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447567A3 true FR2447567A3 (fr) | 1980-08-22 |
FR2447567B3 FR2447567B3 (US08063081-20111122-C00115.png) | 1981-01-02 |
Family
ID=11169535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001585A Granted FR2447567A3 (fr) | 1979-01-25 | 1980-01-25 | Instrument d'ecriture comportant une visionneuse de diapositives |
Country Status (5)
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2133573B (en) * | 1983-01-12 | 1986-07-09 | Woodsetton Projects Limited | Viewer |
-
1979
- 1979-01-25 IT IT2061279U patent/IT7920612V0/it unknown
-
1980
- 1980-01-18 GB GB8001736A patent/GB2041564B/en not_active Expired
- 1980-01-23 DE DE19808001602 patent/DE8001602U1/de not_active Expired
- 1980-01-23 ES ES1980248157U patent/ES248157Y/es not_active Expired
- 1980-01-25 FR FR8001585A patent/FR2447567A3/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE8001602U1 (de) | 1980-04-24 |
GB2041564A (en) | 1980-09-10 |
IT7920612V0 (it) | 1979-01-25 |
ES248157Y (es) | 1981-01-01 |
ES248157U (es) | 1980-05-01 |
GB2041564B (en) | 1982-11-17 |
FR2447567B3 (US08063081-20111122-C00115.png) | 1981-01-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US2641159A (en) | Vehicle indicator optical projection device | |
US2977847A (en) | Optical system for microscopes or similar instruments | |
US2762257A (en) | Apparatus for projecting kaleidoscopic images | |
FR2447567A3 (fr) | Instrument d'ecriture comportant une visionneuse de diapositives | |
US1782860A (en) | Apparatus for making exposures of the path or route of flying machines or the like | |
FR2448734A1 (fr) | Ecran rotatif pour la reception d'images optiques, notamment d'images publicitaires | |
US2365864A (en) | Means of illuminating telephone dials, etc. | |
FR2388320A1 (fr) | Dispositif de montage d'une bobine de papier dans un appareil de reproduction | |
US4530570A (en) | Transparency viewer | |
FI79907B (fi) | Dykarkompass. | |
US2032829A (en) | Star finder | |
FR2447048A1 (fr) | Cassette pour film | |
US2815438A (en) | Instrument lighting system | |
GB1483267A (en) | Microform reading instrument | |
US3738731A (en) | Varying area optical processing fourier analyzer | |
FR2408846A1 (fr) | Objectif a focale variable | |
US4037939A (en) | Variable field of view, variable magnification lens assembly for miniature image viewer | |
US2709637A (en) | Photographic recorder | |
US2663215A (en) | Method and apparatus for determining the velocity and acceleration characterisitics of moving objects | |
GB1450783A (en) | Perimetric instrument for determining the limits of the visual field | |
GB415177A (en) | Improved equipment for the recording of sound on talking picture films | |
SU833172A3 (ru) | Устройство дл графической записи | |
GB1412771A (en) | Image transfer arrangements | |
SU1198385A1 (ru) | Регистрирующее устройство дл самописца | |
US3455629A (en) | Film cartridge projector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |