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Quote: Sketchpad tracks the pseudo pen location, a bright dot at the nearest drawing part; used for drawing operations

topics > all references > references sa-sz > QuoteRef: suthIE5_1963 , p. 334



Topic:
selecting with a mouse
Topic:
other pointing devices

Quotation Skeleton

When the light pen is aimed at a … pen location" exactly on the part aimed at. … The pseudo pen location is displayed as a … the light pen is moved [near a drawing] … the dot will lock on the existing parts …   Google-1   Google-2

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Related Topics up

Topic: selecting with a mouse (44 items)
Topic: other pointing devices (15 items)

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