FR2423347A1 - Appareil a dessiner - Google Patents
Appareil a dessinerInfo
- Publication number
- FR2423347A1 FR2423347A1 FR7909647A FR7909647A FR2423347A1 FR 2423347 A1 FR2423347 A1 FR 2423347A1 FR 7909647 A FR7909647 A FR 7909647A FR 7909647 A FR7909647 A FR 7909647A FR 2423347 A1 FR2423347 A1 FR 2423347A1
- Authority
- FR
- France
- Prior art keywords
- drawing apparatus
- calculation
- performs
- equipment
- includes 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/022—Draughting machines or drawing devices for keeping parallelism automatic
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L13/00—Drawing instruments, or writing or drawing appliances or accessories not otherwise provided for
- B43L13/02—Draughting machines or drawing devices for keeping parallelism
- B43L13/08—Protractor heads
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Drawing Aids And Blackboards (AREA)
- Length-Measuring Instruments Using Mechanical Means (AREA)
- Calculators And Similar Devices (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
L'invention concerne un appareil à dessiner remplissant également une fonction de calcul. L'appareil comporte des touches de commande et un dispositif d'affichage des résultats de calculs permettant de remplir des fonctions de calculs associées avec les dessins exécutés. L'invention s'applique notamment à l'équipement des bureaux de dessin.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4942178U JPS54154049U (fr) | 1978-04-17 | 1978-04-17 | |
JP81879A JPS5593498A (en) | 1979-01-05 | 1979-01-05 | Head of univeral parallel rule |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2423347A1 true FR2423347A1 (fr) | 1979-11-16 |
FR2423347B1 FR2423347B1 (fr) | 1985-09-27 |
Family
ID=26333900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7909647A Expired FR2423347B1 (fr) | 1978-04-17 | 1979-04-17 | Appareil a dessiner |
Country Status (4)
Country | Link |
---|---|
US (1) | US4241512A (fr) |
DE (1) | DE2913581A1 (fr) |
FR (1) | FR2423347B1 (fr) |
GB (1) | GB2025633B (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2054174B (en) * | 1979-07-20 | 1984-05-23 | Perry D L E | Drafting apparatus |
DE2940429C2 (de) * | 1979-10-05 | 1986-02-20 | Marabuwerke Erwin Martz Gmbh & Co, 7146 Tamm | Zeichenmaschinenkopf |
DE3211174C2 (de) * | 1982-03-26 | 1984-08-09 | Held, Kurt, 7218 Trossingen | Rechnergestützte Zeichenmaschine |
US4785546A (en) * | 1987-06-03 | 1988-11-22 | Achilles Tomasini | Lithographic production planning system |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1036701A (en) * | 1961-04-18 | 1966-07-20 | Joachim Israel Schapiro | Apparatus for controlling the course of an operating member |
US4069588A (en) * | 1975-07-30 | 1978-01-24 | Melco Industries, Inc. | Digitizer |
DE2717399A1 (de) * | 1977-04-20 | 1978-10-26 | Friedrich Bubeck | Zeicheneinrichtung fuer zeichenbretter |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE810250C (de) * | 1948-12-21 | 1951-08-06 | Franz Kuhlmann K G | Zeichenkopf fuer Zeichenmaschinen |
US3822474A (en) * | 1970-07-27 | 1974-07-09 | Mutoh Ind Ltd | Drawing instrument |
-
1979
- 1979-04-04 DE DE19792913581 patent/DE2913581A1/de not_active Withdrawn
- 1979-04-12 US US06/029,441 patent/US4241512A/en not_active Expired - Lifetime
- 1979-04-17 FR FR7909647A patent/FR2423347B1/fr not_active Expired
- 1979-04-17 GB GB7913215A patent/GB2025633B/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1036701A (en) * | 1961-04-18 | 1966-07-20 | Joachim Israel Schapiro | Apparatus for controlling the course of an operating member |
US4069588A (en) * | 1975-07-30 | 1978-01-24 | Melco Industries, Inc. | Digitizer |
DE2717399A1 (de) * | 1977-04-20 | 1978-10-26 | Friedrich Bubeck | Zeicheneinrichtung fuer zeichenbretter |
Also Published As
Publication number | Publication date |
---|---|
US4241512A (en) | 1980-12-30 |
GB2025633A (en) | 1980-01-23 |
GB2025633B (en) | 1982-12-01 |
FR2423347B1 (fr) | 1985-09-27 |
DE2913581A1 (de) | 1979-10-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |