FR2276643A1 - Regle a calcul - Google Patents

Regle a calcul

Info

Publication number
FR2276643A1
FR2276643A1 FR7422719A FR7422719A FR2276643A1 FR 2276643 A1 FR2276643 A1 FR 2276643A1 FR 7422719 A FR7422719 A FR 7422719A FR 7422719 A FR7422719 A FR 7422719A FR 2276643 A1 FR2276643 A1 FR 2276643A1
Authority
FR
France
Prior art keywords
cursor
scale
calculating rule
circular dial
minimum cutting
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
Application number
FR7422719A
Other languages
English (en)
French (fr)
Other versions
FR2276643B1 (ref
Inventor
Antoine Agorastakis
Michel Francoise
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.)
IDET CEGOS SA
Original Assignee
IDET CEGOS SA
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 IDET CEGOS SA filed Critical IDET CEGOS SA
Priority to FR7422719A priority Critical patent/FR2276643A1/fr
Publication of FR2276643A1 publication Critical patent/FR2276643A1/fr
Application granted granted Critical
Publication of FR2276643B1 publication Critical patent/FR2276643B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/0005—Hand-manipulated computing devices characterised by a specific application
    • G06G1/0026—Hand-manipulated computing devices characterised by a specific application for machining
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand-manipulated computing devices
    • G06G1/14—Hand-manipulated computing devices in which a straight or curved line has to be drawn from given points on one or more input scales to one or more points on a result scale

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Instruments Using Mechanical Means (AREA)
  • Instructional Devices (AREA)
FR7422719A 1974-06-28 1974-06-28 Regle a calcul Granted FR2276643A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7422719A FR2276643A1 (fr) 1974-06-28 1974-06-28 Regle a calcul

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7422719A FR2276643A1 (fr) 1974-06-28 1974-06-28 Regle a calcul

Publications (2)

Publication Number Publication Date
FR2276643A1 true FR2276643A1 (fr) 1976-01-23
FR2276643B1 FR2276643B1 (ref) 1976-12-24

Family

ID=9140691

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7422719A Granted FR2276643A1 (fr) 1974-06-28 1974-06-28 Regle a calcul

Country Status (1)

Country Link
FR (1) FR2276643A1 (ref)

Also Published As

Publication number Publication date
FR2276643B1 (ref) 1976-12-24

Similar Documents

Publication Publication Date Title
NL7604444A (nl) Ontvanger met een als afstemschaal dienend meetinstrument.
FR2276643A1 (fr) Regle a calcul
FR2274021A1 (fr) Dispositif pour mesurer l'evolution d'une fissure de mur
US2788765A (en) Stop watch
SU473379A3 (ru) Система отсчета дл стробоскопических измерительных приборов
GB1065975A (en) Apparatus for measuring lengths
FR2256396A1 (en) Point-to-point aircraft navigation rulers - having scales corresponding to map, aircraft speed and time relationship
ATA293674A (de) Instrumentenzeiger mit einem lager
GB825228A (en) Improvements in and relating to navigational calculating instruments
GB1092525A (en) Improvements in and relating to relative motion measuring devices
US3831839A (en) Racing calculator
SU471504A1 (ru) Устройство дл измерени ширины движущейс ленты
GB1470423A (en) Indicating instruments
Jowett et al. Simple graphical techniques for calculating serial and spatial correlations, and mean semi-squared differences
US3226020A (en) Slide rule of circular type, with enlarged scales
GB1487582A (en) Annular dials
SU540172A1 (ru) Манометрическа пружина
GB767969A (en) Transverse scale device for the precision reading of scales
CH463130A (fr) Dispositif de lecture de haute précision de la graduation d'une règle de précision
US2877458A (en) System for dividing a surface of revolution
FR2289007A1 (fr) Calculateur simple pour navigation aerienne
FR2384304A1 (fr) Calculateur de constantes hematologiques
Jr Natural-value trigonometric tables
GB1391149A (en) Length-measuring instrument
GB1327220A (en) Calculating instrument

Legal Events

Date Code Title Description
ST Notification of lapse