公开(公告)号：US4968143A

公开(公告)日：1990-11-06

申请号：US331133

申请日：1989-03-31

Applicant: Allen Weston

Inventor： Allen Weston

IPC: G01J3/02 ,  G01J3/42 ,  G01J3/50 ,  G01N21/47

CPC classification number: G01N21/474 ,  G01J3/02 ,  G01J3/0251 ,  G01J3/0272 ,  G01J3/0283 ,  G01J3/0291 ,  G01J3/50 ,  G01J3/502 ,  G01J2003/425 ,  G01N2201/0655

Abstract: A portable spectrophotometer is disclosed which is provided with a holding case accommodating opto-mechanical color-reading devices and an electronic control device provided with a microprocessor having data and program memories. The spectrophotometer further includes a power source which enables its self-sustained field use.

Abstract translation: 公开了一种便携式分光光度计，其具有容纳光机械彩色读取装置的保持盒和设置有具有数据和程序存储器的微处理器的电子控制装置。 分光光度计还包括使其能够自我维持现场使用的电源。