Title:
【発明の名称】ゴルフコースの距離測定システム
Document Type and Number:
Japanese Patent JPH05508917
Kind Code:
A
Abstract:
A hand-held electro/optical range finder, sends discrete pulses of coherent light to a retroreflector which is mounted on a golf course pin. The time period required for the light pulses to traverse the distance between the golfer and the pin is converted into a distance measurement which is displayed to the golfer.
Inventors:
Robert S. Cangle
Application Number:
JP51211191A
Publication Date:
December 09, 1993
Filing Date:
June 28, 1991
Export Citation:
Assignee:
Rocker Enterprises, Incorporated
International Classes:
G01S7/481; A63C19/00; G01S17/74; G01S17/88; A63B57/00; (IPC1-7): G01S17/74; A63C19/00
Domestic Patent References:
| JPH0258476B2 | 1990-12-07 | |||
| JPS6037907A | 1985-02-27 |
Attorney, Agent or Firm:
Yasunori Otsuka (1 person outside)