We have developed technologies which inspect the shape of solder bumps. The bumps are used to solder an LSI to a printed wiring board in high-speed workstations. The inspection system developed can measure the height, diameter, and brightness of bumps at very high speed. The bump height is measured
Laser scanner versus CCD camera: a comparison
✍ Scribed by Harald J. Schmalfuß
- Publisher
- Elsevier Science
- Year
- 1990
- Weight
- 946 KB
- Volume
- 1
- Category
- Article
- ISSN
- 0921-5956
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract This article compared the ability of four dedicated ultrasound breast scanners to display the texture, location, size, and shape of pseudo‐tumors, cysts, dilated ducts, and microcalcifications in a breast phantom. Each instrument required adjustment to display the structures in the brea
## Abstract ## Background and Objective The role of pulsed dye laser (PDL) in the treatment of childhood hemangiomas is still controversial because of the inherent characteristics of hemangiomas as well as the side effects of the PDL. Recently, the long pulsed dye laser (LPDL) with cryogen spray c
The prograde and retrograde approaches to the treatment of malignant esophageal obstruction with the NdYAG, or neodymium: yttrium, aluminum, garnet, laser are compared. With the prograde technique, tumor destruction proceeds from the proximal to the distal tumor margin. In retrograde treatment, the
## Background and objective: Laser techniques have recently been described for treatment of patients with emphysema and bullous lung disease. laser exposure of the pulmonary parenchyma during these procedures is complicated by laser-induced lung injury with substantial associated morbidity. animal