JPS5055356A - - Google Patents

Info

Publication number
JPS5055356A
JPS5055356A JP7075274A JP7075274A JPS5055356A JP S5055356 A JPS5055356 A JP S5055356A JP 7075274 A JP7075274 A JP 7075274A JP 7075274 A JP7075274 A JP 7075274A JP S5055356 A JPS5055356 A JP S5055356A
Authority
JP
Japan
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
Application number
JP7075274A
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 filed Critical
Publication of JPS5055356A publication Critical patent/JPS5055356A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/04—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction
    • G06G1/08—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales
    • G06G1/085—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by construction with circular or helical scales borne by a cylinder
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06G—ANALOGUE COMPUTERS
    • G06G1/00—Hand manipulated computing devices
    • G06G1/02—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales
    • G06G1/10—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation
    • G06G1/12—Devices in which computing is effected by adding, subtracting, or comparing lengths of parallel or concentric graduated scales characterised by the graduation logarithmic graduations, e.g. for multiplication

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Automatic Focus Adjustment (AREA)
  • Measurement Of Optical Distance (AREA)
  • Microscoopes, Condenser (AREA)
JP7075274A 1973-06-21 1974-06-20 Pending JPS5055356A (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2949673 1973-06-21

Publications (1)

Publication Number Publication Date
JPS5055356A true JPS5055356A (ja) 1975-05-15

Family

ID=10292474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7075274A Pending JPS5055356A (ja) 1973-06-21 1974-06-20

Country Status (3)

Country Link
JP (1) JPS5055356A (ja)
FR (1) FR2241823A1 (ja)
IT (1) IT1016078B (ja)

Also Published As

Publication number Publication date
FR2241823B3 (ja) 1978-05-26
FR2241823A1 (en) 1975-03-21
IT1016078B (it) 1977-05-30

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